





'''simple docstring'''

from abc import ABC, abstractmethod
from typing import Optional, Union

from .. import Dataset, DatasetDict, Features, IterableDataset, IterableDatasetDict, NamedSplit
from ..utils.typing import NestedDataStructureLike, PathLike






class   UpperCAmelCase      (			snake_case_							):
 def __init__(							self :Any		,			lowercase_ :Tuple = None		,			lowercase_ :int = None		,			lowercase_ :Union[str, Any] = None		,			lowercase_ :int = None		,			lowercase_ :Union[str, Any] = False		,			lowercase_ :Tuple = False		,			lowercase_ :Optional[Any] = None		,			**lowercase_ :Any		,			)->				Optional[Any]:
     A__							=     path_or_paths
     A__							=     split if split or isinstance(lowercase_		,			lowercase_				) else "train"
     A__							=     features
     A__							=     cache_dir
     A__							=     keep_in_memory
     A__							=     streaming
     A__							=     num_proc
     A__							=     kwargs



 @abstractmethod
 def 	UpperCAmelCase_				(							self :int				)->				List[Any]:
     pass






class   UpperCAmelCase      (			snake_case_							):
 def __init__(							self :int		,			lowercase_ :List[Any] = None		,			lowercase_ :List[Any] = None		,			lowercase_ :Tuple = False		,			lowercase_ :Optional[int] = False		,			lowercase_ :List[Any] = None		,			**lowercase_ :str		,			)->				Any:
     A__							=     features
     A__							=     cache_dir
     A__							=     keep_in_memory
     A__							=     streaming
     A__							=     num_proc
     A__							=     kwargs



 @abstractmethod
 def 	UpperCAmelCase_				(							self :Tuple				)->				List[str]:
     pass




"""simple docstring"""



from __future__ import annotations

import math



def 	_lowerCamelCase(	a   ,    a				):
       __a       =    u
       for i in range(1   ,    a				):
              __a       =    temp * (u - i)
       return temp



def 	_lowerCamelCase(	):
       __a       =    int(input("enter the numbers of values: "				)				)
       __a       =    []
       for _ in range(a				):
              y.append([]				)
       for i in range(a				):
              for j in range(a				):
                     y[i].append(a				)
                     __a       =    0

       print("enter the values of parameters in a list: "				)
       __a       =    list(map(a   ,    input().split()				)				)

       print("enter the values of corresponding parameters: "				)
       for i in range(a				):
              __a       =    float(input()				)

       __a       =    int(input("enter the value to interpolate: "				)				)
       __a       =    (value - x[0]) / (x[1] - x[0])

       # for calculating forward difference table

       for i in range(1   ,    a				):
              for j in range(n - i				):
                     __a       =    y[j + 1][i - 1] - y[j][i - 1]

       __a       =    y[0][0]
       for i in range(1   ,    a				):
              summ += (ucal(a   ,    a				) * y[0][i]) / math.factorial(a				)

       print(F"the value at {value} is {summ}"				)


if __name__ == "__main__":
   main()
